फाइनाइट मैथ उदाहरण

आव्यूह समीकरण को हल कीजिये [[4,-6],[3,x]]=[[4,y],[3,-9]]
चरण 1
Write as a linear system of equations.
चरण 2
Since is always true, the matrix equation has infinite solutions.
Infinite solutions satisfying the system.